RailCall vs Aether

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

RailCall compared with Aether
Detail	RailCall	Aether
What it does	AI runs where you own it	Cloud agents you can watch, on the AI you already pay for
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	RailCall local runtime: free. RailHub Team: $5 per seat per month. Cloud agents: $5 per trained agent per month. Advanced thinking (overflow): metered against a budget you set, with 500 flows per month included. Storage on hub: $0.25 per GB-month with 5 GB free.	Free plan with 20 credits/month (about 4 hours of machine time). Starter at $30/mo with 400 credits/month (about 80 hours). Pro at $75/mo with 2,000 credits/month (about 400 hours). Max at $120/mo with 4,000 credits/month (about 800 hours). 1 credit equals 12 minutes on default Small devbox. Medium
Key features	Studio visual workflow builder with 1,000+ nodes CLI and terminal-first interface Ed25519-signed tamper-evident receipts Human approval airlock for all actions Autonomous agents that run 24/7 Capacity routing across organization machines MCP integration with 33 tools Multi-level human approval workflows Offline receipt verification Company-wide stop button	Watch cloud agents in real-time with live terminal and file tree Automated PR reviews with before/after screenshots Video recording of agent actions Scheduled automations daily or weekly Live port previews for each port the agent opens REST and WebSocket API for tasks and automations Isolated Firecracker microVMs per task Skills from repository SKILL.md files Reply by email to pause and resume agent tasks
What makes it different	Entire local runtime free with MIT license, no login required Cryptographically signed receipts verifiable offline 80% reduction in AI costs compared to top models No execution counters or machine count limits	Open devboxes you can watch, not sealed boxes Runs on your own AI provider account with no second bill Pay only for compute, with no per-task fees or surprises Code never used for training Machines destroyed after use, never reused
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	26 no change since last check	31 no change since last check
Trust Flow (Majestic)	3	7
Citation Flow (Majestic)	13	22
Referring domains (Majestic)	35	48

5 details filled in for both companies.

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